CN212959365U - Electric control pressure relief mechanism with differential function - Google Patents
Electric control pressure relief mechanism with differential function Download PDFInfo
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- CN212959365U CN212959365U CN202021601946.0U CN202021601946U CN212959365U CN 212959365 U CN212959365 U CN 212959365U CN 202021601946 U CN202021601946 U CN 202021601946U CN 212959365 U CN212959365 U CN 212959365U
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- hydraulic pump
- rotating rod
- hydraulic
- differential function
- pressure relief
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Abstract
The utility model belongs to the technical field of the pressure relief device of hydraulic pump, especially, automatically controlled pressure release mechanism with differential function to the hydraulic oil that the current hydraulic pump provided is great flow suddenly gets into hydraulic motor through hydraulic line to produce great impact to hydraulic motor, damage the problem of motor sometimes even, put forward the following scheme now, it includes the base, the top fixed mounting of base has the casing, the top fixed mounting of base has the hydraulic pump, is equipped with pressure sensor on the hydraulic pump, the top fixed mounting of casing has the controller, the top fixed mounting of hydraulic pump has the branch liquid pipe, is equipped with the solenoid valve on the branch liquid pipe, and the controller is connected with solenoid valve and pressure sensor, fixed mounting has the transfer box on the top inner wall of casing. The utility model is simple in operation, convenient to use can carry out the partial pressure protection to the hydraulic pump, can also clean the maintenance to the outside of hydraulic pump simultaneously, and the people of being convenient for use.
Description
Technical Field
The utility model relates to a pressure relief device technical field of hydraulic pump especially relates to an automatically controlled pressure release mechanism with differential function.
Background
In the hydraulic transmission control technology, at least a hydraulic power source (e.g., a hydraulic pump), a hydraulic actuator (e.g., a hydraulic motor or a cylinder), and a control unit (e.g., a hydraulic control valve, such as a throttle valve, an overflow valve, a directional control valve, etc.) are required. The hydraulic pump provides hydraulic oil, the pressure and the flow direction of the hydraulic oil are controlled by the control unit, and the hydraulic motor is used for converting the power of the hydraulic oil into mechanical power to realize required functions, such as driving the hub to rotate and the like.
Hydraulic oil provided by an existing hydraulic pump suddenly enters a hydraulic motor through a hydraulic pipeline at a large flow rate, so that large impact is generated on the hydraulic motor, and sometimes the motor is even damaged, and therefore an electric control pressure relief mechanism with a differential function is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the hydraulic oil provided by the existing hydraulic pump has a large flow suddenly and enters the hydraulic motor through the hydraulic pipeline, so that the hydraulic motor is greatly impacted, sometimes the motor is damaged, and the provided electric control pressure relief mechanism with the differential function is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
automatically controlled pressure release mechanism with differential function, the on-line screen storage device comprises a base, the top fixed mounting of base has the casing, the top fixed mounting of base has the hydraulic pump, is equipped with pressure sensor on the hydraulic pump, the top fixed mounting of casing has the controller, the top fixed mounting of hydraulic pump divides the liquid pipe, divides to be equipped with the solenoid valve on the liquid pipe, and the controller is connected with solenoid valve and pressure sensor, fixed mounting has the change-over box on the top inner wall of casing, divides the liquid pipe to be linked together with the change-over box, rotates on the change-over box to be connected with first bull stick, rotates on the inner wall of casing to be connected with the second bull stick, and first bull stick is connected.
Preferably, the movable plate is connected to the inner wall of the conversion box in a sliding mode, the movable plate is attached to the inner wall of the conversion box and is connected with the first rotating rod in a sliding mode, and the movable plate can be pushed to move by hydraulic pressure flowing out of the liquid dividing pipe.
Preferably, a sliding hole is formed in one side of the moving plate and is in sliding connection with the first rotating rod, a positioning block is fixedly mounted on the inner wall of the sliding hole, a threaded groove is formed in the first rotating rod and is in sliding connection with the positioning block, and the moving plate can drive the first rotating rod to rotate through the sliding connection between the positioning block and the threaded groove.
Preferably, all fixed the cover on first bull stick and the second bull stick and be equipped with the belt pulley, the same belt of transmission connection on two belt pulleys, the first bull stick of pivoted can be connected through the transmission of two belt pulleys and belt and drive the second bull stick and rotate.
Preferably, the outer side of the second rotating rod is provided with threads, the second rotating rod is connected with a moving block in a threaded mode, the moving block is connected with the conversion box in a sliding mode, a cleaning brush is fixedly mounted at the bottom of the moving block and matched with the hydraulic pump, the rotating second rotating rod can drive the cleaning brush to move through threaded connection with the moving block, and the surface of the hydraulic pump is cleaned by the cleaning brush.
Compared with the prior art, the utility model has the advantages of:
(1) according to the scheme, the pressure sensor and the electromagnetic valve are connected with the controller, so that the pressure sensor can control the electromagnetic valve to be opened through the controller, and further, the liquid in the hydraulic pump is subjected to partial pressure diversion;
(2) because the sliding connection of thread groove and locating piece for the movable plate that removes can drive first bull stick and rotate, simultaneously because the transmission of two belt pulleys and belt is connected, makes pivoted first bull stick can drive the rotation of second bull stick, and then drives the cleaning brush and cleans the hydraulic pump.
The utility model is simple in operation, convenient to use can carry out the partial pressure protection to the hydraulic pump, can also clean the maintenance to the outside of hydraulic pump simultaneously, and the people of being convenient for use.
Drawings
Fig. 1 is a schematic structural view of an electrically controlled pressure relief mechanism with a differential function according to the present invention;
fig. 2 is a schematic cross-sectional structural view of a housing of the electrically controlled pressure relief mechanism with differential function according to the present invention;
fig. 3 is a schematic structural diagram of a portion a of the electric control pressure relief mechanism with differential function according to the present invention.
In the figure: the device comprises a base 1, a shell 2, a hydraulic pump 3, a pressure sensor 4, a controller 5, a cleaning brush 6, a liquid separating pipe 7, an electromagnetic valve 8, a first rotating rod 9, a second rotating rod 10, a conversion box 11, a moving plate 12, a sliding hole 13, a threaded groove 14, a positioning block 15 and a moving block 16.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-3, automatically controlled pressure release mechanism with differential function, including base 1, the top fixed mounting of base 1 has casing 2, the top fixed mounting of base 1 has hydraulic pump 3, be equipped with pressure sensor 4 on the hydraulic pump 3, the top fixed mounting of casing 2 has controller 5, the top fixed mounting of hydraulic pump 3 has branch liquid pipe 7, be equipped with solenoid valve 8 on the branch liquid pipe 7, controller 5 is connected with solenoid valve 8 and pressure sensor 4, fixed mounting has conversion box 11 on the top inner wall of casing 2, branch liquid pipe 7 is linked together with conversion box 11, it is connected with first bull stick 9 to rotate on the conversion box 11, it is connected with second bull stick 10 to rotate on the inner wall of casing 2, first bull stick 9 is connected with the transmission of second bull stick 10.
In this embodiment, the inner wall of the conversion box 11 is slidably connected with a moving plate 12, the moving plate 12 is attached to the inner wall of the conversion box 11, and the moving plate 12 is slidably connected with the first rotating rod 9.
In this embodiment, a sliding hole 13 is formed in one side of the moving plate 12, the sliding hole 13 is slidably connected to the first rotating rod 9, a positioning block 15 is fixedly mounted on an inner wall of the sliding hole 13, a threaded groove 14 is formed in the first rotating rod 9, and the threaded groove 14 is slidably connected to the positioning block 15.
In this embodiment, the first rotating rod 9 and the second rotating rod 10 are both fixedly sleeved with belt pulleys, and the two belt pulleys are in transmission connection with the same belt.
In this embodiment, a thread is disposed on an outer side of the second rotating rod 10, a moving block 16 is connected to the second rotating rod 10 through the thread, the moving block 16 is slidably connected to the converting box 11, a cleaning brush 6 is fixedly mounted at a bottom of the moving block 16, and the cleaning brush 6 is matched with the hydraulic pump 3.
Example two
Referring to fig. 1-3, automatically controlled pressure release mechanism with differential function, including base 1, the top welding of base 1 has casing 2, there is hydraulic pump 3 at the top of base 1 through the bolt fastening, be equipped with pressure sensor 4 on the hydraulic pump 3, there is controller 5 at the top of casing 2 through the bolt fastening, the top welding of hydraulic pump 3 has branch liquid pipe 7, be equipped with solenoid valve 8 on branch liquid pipe 7, controller 5 is connected with solenoid valve 8 and pressure sensor 4, the welding has conversion box 11 on the top inner wall of casing 2, divide liquid pipe 7 to be linked together with conversion box 11, it is connected with first bull stick 9 to rotate on the conversion box 11, it is connected with second bull stick 10 to rotate on the inner wall of casing 2, first bull stick 9 is connected with the transmission of second bull stick 10.
In this embodiment, a moving plate 12 is slidably connected to an inner wall of the converting box 11, the moving plate 12 is attached to the inner wall of the converting box 11, the moving plate 12 is slidably connected to the first rotating rod 9, and the moving plate 12 can be pushed to move by the hydraulic pressure flowing out of the liquid distributing pipe 7.
In this embodiment, a sliding hole 13 is formed in one side of the moving plate 12, the sliding hole 13 is slidably connected to the first rotating rod 9, a positioning block 15 is welded to the inner wall of the sliding hole 13, a threaded groove 14 is formed in the first rotating rod 9, the threaded groove 14 is slidably connected to the positioning block 15, and the moving plate 12 can drive the first rotating rod 9 to rotate through the sliding connection between the positioning block 15 and the threaded groove 14.
In this embodiment, all fix the cover on first bull stick 9 and the second bull stick 10 and be equipped with the belt pulley, and transmission connection has same belt on two belt pulleys, and pivoted first bull stick 9 can be connected through the transmission of two belt pulleys and belt and drive second bull stick 10 and rotate.
In this embodiment, the outside of second bull stick 10 is equipped with the screw thread, and threaded connection has movable block 16 on the second bull stick 10, movable block 16 and transfer box 11 sliding connection, and the welding of the bottom of movable block 16 has cleaning brush 6, and cleaning brush 6 cooperatees with hydraulic pump 3, and pivoted second bull stick 10 can drive cleaning brush 6 through the threaded connection with movable block 16 and remove, and cleaning brush 6 cleans the surface of hydraulic pump 3.
In this embodiment, in operation, when pressure sensor 4 senses hydraulic pump 3's pressure and surpasses the limit value, pressure sensor 4 transmits pressure signal for controller 5, controller 5 control solenoid valve 8 opens, thereby make branch liquid pipe 7 carry out the water conservancy diversion partial pressure to the liquid in the hydraulic pump 3, the liquid that the water conservancy diversion was come out enters into transfer box 11, promote movable plate 12 and remove, movable plate 12 drives first bull stick 9 through the sliding connection of locating piece 15 with thread groove 14 and rotates, first bull stick 9 is connected through the transmission of two belt pulleys and belt and is driven second bull stick 10 and rotate, second bull stick 10 drives movable block 16 through the threaded connection with movable block 16 and removes, movable block 16 drives cleaning brush 6 and cleans hydraulic pump 3, make things convenient for people to use. All structures in this application can carry out the selection of material and length according to actual use condition, and the attached drawing is the schematic diagram, and its specific size and proportion need adjust according to actual conditions, and the adjustment and the change of adaptation can be carried out according to actual conditions to its inside electric elements that relates.
The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.
Claims (5)
1. The electronic control pressure relief mechanism with the differential function comprises a base (1) and is characterized in that a shell (2) is fixedly mounted at the top of the base (1), a hydraulic pump (3) is fixedly mounted at the top of the base (1), a pressure sensor (4) is arranged on the hydraulic pump (3), a controller (5) is fixedly mounted at the top of the shell (2), a liquid distribution pipe (7) is fixedly mounted at the top of the hydraulic pump (3), an electromagnetic valve (8) is arranged on the liquid distribution pipe (7), the controller (5) is connected with the electromagnetic valve (8) and the pressure sensor (4), a conversion box (11) is fixedly mounted on the inner wall of the top of the shell (2), the liquid distribution pipe (7) is communicated with the conversion box (11), a first rotating rod (9) is rotatably connected to the conversion box (11), a second rotating rod (10) is rotatably connected to the inner wall of the shell (2), the first rotating rod (9) is in transmission connection with the second rotating rod (10).
2. The electrically controlled pressure relief mechanism with differential function according to claim 1, wherein the inner wall of the switching box (11) is slidably connected with a movable plate (12), the movable plate (12) is attached to the inner wall of the switching box (11), and the movable plate (12) is slidably connected with the first rotating rod (9).
3. The electric control pressure relief mechanism with the differential function according to claim 2, wherein a sliding hole (13) is formed in one side of the moving plate (12), the sliding hole (13) is slidably connected with the first rotating rod (9), a positioning block (15) is fixedly mounted on the inner wall of the sliding hole (13), a threaded groove (14) is formed in the first rotating rod (9), and the threaded groove (14) is slidably connected with the positioning block (15).
4. The electric control pressure relief mechanism with differential function according to claim 1, wherein the first rotating rod (9) and the second rotating rod (10) are both fixedly sleeved with belt pulleys, and the two belt pulleys are in transmission connection with the same belt.
5. The electric control pressure relief mechanism with differential function according to claim 1, wherein the outer side of the second rotating rod (10) is provided with a thread, the second rotating rod (10) is connected with a moving block (16) in a threaded manner, the moving block (16) is connected with the conversion box (11) in a sliding manner, the bottom of the moving block (16) is fixedly provided with the cleaning brush (6), and the cleaning brush (6) is matched with the hydraulic pump (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021601946.0U CN212959365U (en) | 2020-08-05 | 2020-08-05 | Electric control pressure relief mechanism with differential function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021601946.0U CN212959365U (en) | 2020-08-05 | 2020-08-05 | Electric control pressure relief mechanism with differential function |
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| Publication Number | Publication Date |
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| CN212959365U true CN212959365U (en) | 2021-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021601946.0U Active CN212959365U (en) | 2020-08-05 | 2020-08-05 | Electric control pressure relief mechanism with differential function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116816651A (en) * | 2023-04-12 | 2023-09-29 | 浙江东铠泵业科技有限公司 | High-strength reciprocating hydraulic diaphragm pump |
| CN116816651B (en) * | 2023-04-12 | 2024-04-30 | 浙江东铠泵业科技有限公司 | High-strength reciprocating hydraulic diaphragm pump |
-
2020
- 2020-08-05 CN CN202021601946.0U patent/CN212959365U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116816651A (en) * | 2023-04-12 | 2023-09-29 | 浙江东铠泵业科技有限公司 | High-strength reciprocating hydraulic diaphragm pump |
| CN116816651B (en) * | 2023-04-12 | 2024-04-30 | 浙江东铠泵业科技有限公司 | High-strength reciprocating hydraulic diaphragm pump |
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